<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
   <form id="form1" action="/article/uploadImages" method="post" enctype="multipart/form-data" >
          <input type="file" id="file" name="file"></input>
        <input type="submit" οnclick="" id="btn" value="上传">
    </form>
</body>
</html>